| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:24:51 |
| WDS: | A1903AB | WDS ID/Discoverer |
| P: | 143.400 | Orbital period (years) |
| a: | 0.354 | Semi-major axis (arcseconds) |
| i: | 20.4 | Inclination (degrees) |
| Ω: | 145.0 | Longitude of ascending node (degrees) |
| T: | 1957.000 | Epoch of periastron passage (year) |
| e: | 0.225 | Eccentricity |
| ω: | 84.0 | Longitude of periastron (degrees) |
| Start-Year: | 1954.0 | Year |
| End-Year: | 2096.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005935.07-011130.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00596-0111 | WDS designation |
| Discoverer Code: | A1903AB | Discover designation and components |
| ADS number: | 822 | Aitken Double Star catalog |
| HD number: | 5805 | HD catalog number |
| Hipparcos number: | 4641 | Hipparcos catalog number |
| V1: | 9.28 | Magnitude of the primary |
| V2: | 9.94 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.407 42.2 ------------------------- 1954.0 0.260 215.7 1955.0 0.259 220.0 1956.0 0.258 224.3 1957.0 0.257 228.6 1958.0 0.257 232.9 1959.0 0.258 237.3 1960.0 0.258 241.6 1961.0 0.260 245.9 1962.0 0.261 250.1 1963.0 0.263 254.3 1964.0 0.265 258.4 1965.0 0.268 262.5 1966.0 0.271 266.4 1967.0 0.274 270.3 1968.0 0.277 274.1 1969.0 0.281 277.7 1970.0 0.285 281.3 1971.0 0.289 284.8 1972.0 0.293 288.2 1973.0 0.297 291.5 1974.0 0.301 294.8 1975.0 0.305 297.9 1976.0 0.309 300.9 1977.0 0.313 303.9 1978.0 0.317 306.8 1979.0 0.321 309.6 1980.0 0.325 312.4 1981.0 0.329 315.0 1982.0 0.333 317.7 1983.0 0.337 320.2 1984.0 0.341 322.7 1985.0 0.344 325.2 1986.0 0.348 327.6 1987.0 0.351 329.9 1988.0 0.355 332.2 1989.0 0.358 334.5 1990.0 0.361 336.7 1991.0 0.364 338.9 1992.0 0.367 341.1 1993.0 0.369 343.2 1994.0 0.372 345.3 1995.0 0.374 347.3 1996.0 0.377 349.4 1997.0 0.379 351.4 1998.0 0.381 353.4 1999.0 0.383 355.3 2000.0 0.385 357.3 2001.0 0.387 359.2 2002.0 0.389 1.1 2003.0 0.391 3.0 2004.0 0.392 4.9 2005.0 0.394 6.7 2006.0 0.395 8.6 2007.0 0.396 10.4 2008.0 0.398 12.2 2009.0 0.399 14.1 2010.0 0.400 15.9 2011.0 0.401 17.6 2012.0 0.402 19.4 2013.0 0.402 21.2 2014.0 0.403 23.0 2015.0 0.404 24.7 2016.0 0.404 26.5 2017.0 0.405 28.3 2018.0 0.405 30.0 2019.0 0.406 31.8 2020.0 0.406 33.5 2021.0 0.406 35.2 2022.0 0.407 37.0 2023.0 0.407 38.7 2024.0 0.407 40.4 2025.0 0.407 42.2 2026.0 0.407 43.9 2027.0 0.407 45.7 2028.0 0.407 47.4 2029.0 0.407 49.1 2030.0 0.407 50.9 2031.0 0.406 52.6 2032.0 0.406 54.3 2033.0 0.406 56.1 2034.0 0.405 57.8 2035.0 0.405 59.6 2036.0 0.404 61.3 2037.0 0.404 63.1 2038.0 0.403 64.9 2039.0 0.402 66.6 2040.0 0.402 68.4 2041.0 0.401 70.2 2042.0 0.400 72.0 2043.0 0.399 73.8 2044.0 0.398 75.6 2045.0 0.397 77.4 2046.0 0.396 79.2 2047.0 0.395 81.1 2048.0 0.394 82.9 2049.0 0.393 84.8 2050.0 0.392 86.6 2051.0 0.390 88.5 2052.0 0.389 90.4 2053.0 0.388 92.3 2054.0 0.386 94.2 2055.0 0.384 96.2 2056.0 0.383 98.1 2057.0 0.381 100.1 2058.0 0.379 102.1 2059.0 0.377 104.1 2060.0 0.375 106.1 2061.0 0.373 108.2 2062.0 0.371 110.2 2063.0 0.369 112.3 2064.0 0.367 114.5 2065.0 0.364 116.6 2066.0 0.362 118.8 2067.0 0.359 121.0 2068.0 0.356 123.2 2069.0 0.354 125.5 2070.0 0.351 127.8 2071.0 0.348 130.2 2072.0 0.345 132.6 2073.0 0.342 135.0 2074.0 0.338 137.5 2075.0 0.335 140.1 2076.0 0.332 142.6 2077.0 0.328 145.3 2078.0 0.324 148.0 2079.0 0.321 150.7 2080.0 0.317 153.6 2081.0 0.313 156.5 2082.0 0.309 159.4 2083.0 0.305 162.5 2084.0 0.302 165.6 2085.0 0.298 168.8 2086.0 0.294 172.1 2087.0 0.290 175.5 2088.0 0.286 178.9 2089.0 0.283 182.5 2090.0 0.279 186.1 2091.0 0.276 189.8 2092.0 0.273 193.7 2093.0 0.270 197.6 2094.0 0.267 201.6 2095.0 0.264 205.6